Students can get through this article NCERT Solutions Class 7 English honeycomb Chapter 8 Fire: Friend and Foe. Complete solution of honeycomb class 7 lesson 8 is given in this article. class 7 English book honeycomb question answer is completely free. Students can prepare for the examination in a better way with the help of question answers for class 7 English chapter 8. Let us then see below the ncert solutions for class 7 english honeycomb chapter 8 Fire: Friend and Foe.
NCERT Solutions Class 7 English honeycomb Chapter 8 Fire: Friend and Foe
The purpose of NCERT solutions for class 7 English honeycomb is only to give good education. NCERT Solutions Class 7 English honeycomb Chapter 8 Fire: Friend and Foe prepared with the help of National Council of Educational Research and Training. The question answers of class 7th English book NCERT are designed keeping in mind the CBSE syllabus. Check out the NCERT solutions for 7th class English book lessons from below.
Class : 7
Subject : English honeycomb
Chapter : 8 Fire: Friend and Foe
Comprehension Check:- I
Qus.1 Mark the correct answer in each of the following.
(i) Early man was frightened of
- Lightning and volcanoes.
- The damage caused by them.
- fire.
Ans. Lightning and volcanoes.
(ii) (a) Fire is energy.
(b) Fire is heat and light.
(c) Fire is the result of a chemical reaction.
Ans. Fire is the result of a chemical reaction.
Qus.2 From the boxes given below choose the one with the correct order of the following sentences.
(i) That is fire.
(ii) A chemical reaction takes place.
(iii) Energy in the form of heat and light is released.
(iv) Oxygen combines with carbon and hydrogen.
Ans. iv, ii, iii , i
Working With The Text :-
Qus.1 What do you understand by the ‘flash point’ of a fuel ?
Ans. The temperature at which a fuel begins to burn is called its flash point.
Qus.2 (i) What are some common uses of fire ?
Ans. Fire is used to cook food , warm homes in winter and to generate electricity.
(ii) In what sense is it a “bad master”?
Ans. Fire is a bad master if it gets out of control. It becomes very dangerous. Every year it damages thousands of homes and shops. It destroys vast areas of forest every year.
Qus.3 Match items in Column A with those in Column B.
| A | B |
| Fuel | Lighted matchstick air |
| Oxygen | Coal Burning coal Wood |
| Heat | Smouldering paper Cooking gas |
Ans. Fuel :- Coal , wood , cooking gas
Oxygen :- Air
Heat :- Lighted matchstick , burning coal , smouldering paper.
Qus.4 What are the three main ways in which a fire can be controlled or put out?
Ans. Fire can be controlled or put out take away the fuel.
We can controlled or put out fire by preventing the supply of Oxygen.
We can control or put out fire by removing heat.
Qus.5 Match the items in Box A with those in Box B
A
| (i) To burn paper or a piece of wood, (ii) Small fires can be put out (iii) When water is spread on fire, (iv) A carbon dioxide extinguisher is the best thing (v) Space left between buildings |
B
| • it absorbs heat from the burning material and • lowers the temperature. • reduces the risk of fire. • with a damp blanket. • we heat it before it catches fire. • to put out an electrical fire. |
Ans. (a) To burn paper or a piece of wood , we heat it before it catches fire.
(b) Small fires can be put out with a damp blanket.
(c) When water is spread on fire , it absorbs heat from the burning materials and lower temperature.
(d) A carbon dioxide extinguisher is the best thing to put out an electric fire.
(e) Space left between building reduces the risk of fire.
Qus.6 Why does a burning candle go out when you blow on it?
Ans. When we blow air on a burning candle, the hot air around the flame is removed. In this way, we reduce its temperature below the flash point. Thus, the candle goes out.
Qus.7 Spraying water is not a good way of putting out an oil fire or an electrical fire. Why not?
Ans. If water is sprayed on to an oil fire, then the oil will float to the top of the water and continue to burn. Moreover the fire will spread all around with the flow of water. In the same way if we spread water on to an electric fire , it may give a powerful electric shock . The person can be killed.
Qus.8 What are some of the things you should do to prevent a fire at home and in the school ?
Ans. (i) We should observe the building construction norms.
(ii) We should put fire extinguisher at home and in the school.
(iii) We should keep enough stock of sand and water.
(iv) We should remain very careful while using gas stoves at home or in the school.
Working With The Language
Qus.1 Read the following sentences.
To burn paper or a piece of wood, we heat it before it catches fire. We generally do it with a lighted match. Every fuel has a particular temperature at which it burns?
The verbs in italics are in the simple present tense. When we use it, we are not thinking only about the present. We use it to say that something happens all the time or repeatedly, or that something is true in general.
Find ten examples of verbs in the simple present tense in the text ‘Fire: Friend and Foe’ and write them down here. Do not include any passive verbs.
Ans. Combines, takes place, comes, blow, bursts, heat, catches, begins, gets, stops
Qus.2 Fill in the blanks in the sentences below with words from the box. You may use a word more than once.
Carbon cause fire smother
(i) Gandhiji’s life was devoted to the ______ of justice and fair play.
(ii) Have you insured your house against__?
(iii) Diamond is nothing but ___in its pure form.
(iv) If you put too much coal on the fire at once you will _____ it.
(v) Smoking is said to be the main ______ of heart disease.
(vi) When asked by an ambitious writer whether he should put some ______ into his stories , Somerset Maugham murmured, “No, the other way round.”
(vii) She is a ____ copy of her mother.
(viii) It is often difficult to _____ a yawn when you listen to a long speech on the value of time.
Ans. Cause, fire, carbon, smother, cause, fire, carbon, smother
Qus.3 One word is italicised in each sentence. Find its opposite in the box and fill in the blanks.
Spending shut destroy substract increase
(i) You were required to keep all the doors open not _____.
(ii) Pupil :- What mark did I get in yesterday’s math test?
Teacher :- You got what you get when you add five and five and _____ ten from the total.
(iii) Run four kilometres a day to preserve your health. Run a lot more to _____ it.
(iv) If a doctor advises a learn and lanky patient to reduce his weight further , be sure he is doing it to ____ his income.
(v) The world is too much with us ; late and soon , Getting and _____ we lay waste out powers.
Ans. Shut, substract, destroy, increase, spending.
Qus.4 Use the words given in the box to fill in the blanks in the sentences below :-
Across along past through
(i) The cat chased the mouse ______ the lawn.
(ii) We were not allowed to cross the frontier. So we drove ____ it as far as we could and came back happy.
(iii) The horse went _____ the winning post and had to be stopped with difficulty.
(iv) It is not difficult to see ______ your plan. Anyone can see your motive.
(v) Go ____ the yellow line, then turn left. You will reach the post office in five minutes.
Ans. Across, along, past, through, along
Speaking and Writing:-
Qus.1 Look at the following three units. First re order the items in each unit to make a meaningful sentence. Next, re order the sentence to make a meaningful paragraph. Use correct punctuation marks in the paragraph.
(i) And eighteen fire tenders struggled / the fire began on Monday / to douse the blaze till morning.
(ii) In a major fire / over 25 shops / were gutted.
(iii) But property / was destroyed / worth several lakhs / no casualties were reported.
Ans. Over 25 shops were gutted in a major fire. The fire began on Monday and eighteen fire tenders struggled to douse the blaze till morning. No casualties were reported but property worth several lakhs was destroyed.
Qus.2 Read the following newspaper report given in the box below :-
Fire Station Goes Up in Flames
A fire chief was embarrassed when a station without a smoke alarm went up in flames. The building and a fire engine were destroyed in the blaze. Nobody was injured in the fire that was trackled by 30 firefighters in six fire engines from neighbouring towns.
Ans. We have to read the report given in the newspaper.
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